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CVE Record

CVE-2025-7702: Open Redirect in PUSULA's Manageable Email Sending System

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Pusula Communication Information Internet Industry and Trade Ltd. Co. Manageable Email Sending System allows Exploiting Trust in Client. This issue affects Manageable Email Sending System: from <=2025.06 before 2025.08.06.

MediumCVSS 4.7Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-7702 is an open redirect issue in PUSULA's Manageable Email Sending System. Attackers could abuse trusted email links to send users to an untrusted site. The business risk is mainly phishing and brand-trust abuse, with limited confidentiality impact in the CVSS assessment.

Executive priority

Treat as a moderate-priority phishing-enablement issue. It does not indicate system takeover, but it can damage user trust and increase credential-theft risk if the product is used in customer or employee email workflows.

Technical view

The CVE describes CWE-601 URL redirection to an untrusted site in Manageable Email Sending System versions <=2025.06, before 2025.08.06. It is network-reachable, needs user interaction, requires no privileges, and has CVSS 3.1 score 4.7 with changed scope and low confidentiality impact.

Likely exposure

Exposure appears limited to organizations running PUSULA Manageable Email Sending System at affected versions. The source bundle provides no CPEs, deployment details, or evidence of broad internet prevalence.

Exploitation context

The CVE is not listed in KEV, and the provided sources do not report active exploitation. Practical abuse would likely involve social engineering where a user trusts a link from the email system and follows a redirect.

Researcher notes

Evidence is sparse. The record identifies the weakness, affected product, affected versions, CVSS vector, and government references, but does not include proof-of-concept details, exploit activity, CPEs, or detailed remediation instructions.

Mitigation direction

  • Identify whether PUSULA Manageable Email Sending System is deployed.
  • Confirm installed version and whether it is <=2025.06.
  • Check vendor or government guidance for the corrected release status.
  • Move affected deployments off vulnerable versions where an update is available.
  • Monitor outbound campaign links for unexpected external redirect destinations.

Validation and detection

  • Inventory systems that generate or track email links through this product.
  • Compare product versions against the affected range in the CVE record.
  • Review recent email links for redirects to unfamiliar external domains.
  • Check security logs for suspicious redirect use tied to campaigns.
  • Validate remediation status against vendor-published guidance.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-601: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-7702 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
4.7CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N2.81.4TR-CERT

Vulnerability scoring details

Base CVSS 3.1 score

4.7Medium
CVSS 3.1 vector shape for CVE-2025-7702Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Pusula Communication Information Internet Industry and Trade Ltd. Co.Manageable Email Sending System<=2025.06unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-601 · source CWE mapping

URL Redirection to Untrusted Site ('Open Redirect')

URL Redirection to Untrusted Site ('Open Redirect') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.